baber/WOPTO huggingface dataset:
Patent KR-20040011939-A (KR)
Title: A color filter array panel and a method of fabricating thereof and a liquid crystal display
Inventor: KIM JANG SU
IPC: G02F1/1335
Filed: 2002-07-31
Abstract: PURPOSE: A color filter substrate, a method of fabricating the substrate, and a liquid crystal display are provided to reduce a step height caused by an interlevel insulating layer without changing the size of a conductive spacer. CONSTITUTION: A color filter substrate includes an insulating substrate(210), a black matrix(220) formed on the insulating substrate, and red, green and blue color filters(230R,230G,230B) respectively formed at regions defined by the black matrix. The color filter substrate further includes a step-height compensation pattern(900) formed on a predetermined region of the insulating substrate other than the color filters, and a reference electrode formed on the color filters and step-height compensation pattern.
Patent KR-20040013326-A (KR)
Title: Apparatus for optical pick-up and method for compensation spherical aberration using the same
Inventor: PARK GWAN U
IPC: G11B7/1369
Filed: 2002-08-05
Abstract: PURPOSE: An optical pick-up and a spherical aberration correcting method are provided to stably compensate for spherical aberration caused by a mechanical defect without having a separate driver. CONSTITUTION: An optical pick-up includes a laser diode(21) that generates a laser beam, a grating lens(23) that splits the laser beam, a beam splitter(25) that reflects lights input thereto in different directions, a collimator lens(27) that converts lights input thereto to parallel lights, an object lens(29) that forms a light spot from lights input thereto, and a detector(35) that detects the reflected lights. The optical pick-up further includes a plurality of laminated beam masks(26) between the collimator lens and beam splitter. The beam masks are operated by liquid crystal. The beam masks selectively shields the laser beam such that the laser beam input to the object lens has a parallel beam.
Patent KR-20040014842-A (KR)
Title: Apparatus for manufacturing semiconductor
Inventor: LEE JIN WON
IPC: H01L21/02
Filed: 2002-08-12
Abstract: PURPOSE: A semiconductor manufacturing apparatus is provided to be capable of preventing the opening phenomenon of a valve caused by the impact of the outside by installing a cap around the valve. CONSTITUTION: A semiconductor manufacturing apparatus is provided with a chamber and a gas pipe connected with the chamber for flowing predetermined gas into the chamber. The semiconductor manufacturing apparatus further includes a valve(100) for selectively controlling the gas flow of the gas pipe and a cap(200) installed around the valve. Preferably, the valve includes a stick type handle. Preferably, the cap includes a hole(210) for exposing the stick type handle. Preferably, the stick type handle is located at the inner portion from the hole. Preferably, the cap is spaced apart from the valve.
Patent KR-20030019146-A (KR)
Inventor: IKAI SHIGERU
IPC: C08G65/26
Filed: 2002-08-27
Abstract: PURPOSE: A process for producing a double metal cyanide complex catalyst for ring opening polymerization of alkylene oxide is provided, and the double metal cyanide complex catalyst for ring opening polymerization of alkylene oxide obtained by the process is provided. CONSTITUTION: The process for producing a double metal cyanide complex catalyst for ring opening polymerization of alkylene oxide comprises the steps of subjecting a substantially crystalline double metal cyanide compound to a contact treatment by heating at from 45 to 125 deg.C with an aqueous solution containing an organic ligand and a metal salt, and then separating the resulting solid from the obtained slurry, wherein the aqueous solution containing an organic ligand and a metal salt contains the organic ligand in an amount of from 15 to 85 mass% based on the total amount of the organic ligand and water, wherein the double metal cyanide compound is a zinc hexacyanometalate, wherein the metal salt is a zinc halide, wherein the organic ligand is at least one compound selected from the group consisting of tert-butyl alcohol, n-butyl alcohol, iso-butyl alcohol, tert-pentyl alcohol, iso-pentyl alcohol, N,N-dimethylacetamide, ethylene glycol dimethyl ether, ethylene glycol mono-tert-butyl ether, diethylene glycol dimethyl ether, triethylene glycol dimethyl ether, iso-propyl alcohol and dioxane, wherein the substantially crystalline double metal cyanide compound is obtained by mixing an aqueous solution of a metal salt with an aqueous solution of a transition metal cyanide compound in a molar amount of the metal salt in excess of from 3 to 30% over the stoichiometric amount, followed by separation from the obtained mixed solution, and wherein a poly(alkylene oxide) is added before the contact treatment by heating so that the contact treatment by heating is carried out in the coexistence of the poly(alkylene oxide), and then the resulting solid is separated from the obtained slurry.
Patent KR-20040019211-A (KR)
Title: An apparatus for segregating tar from cooling water used for cokes oven
Inventor: KANG GWANG WON
IPC: C10B43/04
Filed: 2002-08-27
Abstract: PURPOSE: An apparatus for continuously separating tar from cooling water used for coke oven pipe is provided to prevent clogging of spray nozzle of the pipe by removing tar contained in the cooling water sprayed onto the pipe to cool a pipe of coke oven. CONSTITUTION: In an apparatus for continuously separating tar contained in cooling water supplied to spray nozzle to cool pipe of coke oven, the apparatus(1) comprises a filtering part(10) comprising a strainer(34) rotationally installed in a hollow outer cylinder, and a plurality of filters(34b) mounted on the strainer so that the filters filter tar and pulverized coal by supplying circulation water from an outer side to an inner side of the strainer; a driving part(100) comprising a motor(105) for rotating the trainer; a backwashing part comprising backwashing guiding member, pipe and control valve(33) mounted on an inner side of the outer cylinder to extract the tar and pulverized coal adhered onto the filters of the strainer to the outside using pressure of cooling water of the strainer; and a controller for operating the backwashing part by turning on and off the motor and detecting differential pressure inside the cooling water pipe, thereby opening and closing the control valve.
Patent KR-20040021005-A (KR)
Title: refrigerater for custody of food garbage
Inventor: HWANG IN SUNG
IPC: F25D11/00
Filed: 2002-09-02
Abstract: PURPOSE: A refrigerator for keeping garbage is provided to contain garbage keeping boxes for keeping garbage, having refrigerating, sterilizing, and deodorizing functions. CONSTITUTION: A refrigerator body(10) has a plurality of front doors(20) opened and shut backward and forward, and a plurality of upper doors(30) opened and shut up and down. The refrigerator body prevents food from rotting and freezing, A refrigerating device(80) is installed on one side of the refrigerator body for blowing cool air into the refrigerator body to refrigerate garbage keeping boxes(50). A connecting member(60) is installed to open and shut a cover(53) of each garbage keeping box when the upper door is opened and shut, wherein the cover of the garbage keeping box is open and shut at a predetermined angle.
Patent KR-20030025819-A (KR)
Inventor: HORITA KATSUYUKI
IPC: H01L21/8234
Filed: 2002-09-16
Abstract: PURPOSE: To manufacture a semiconductor device with a high yield. CONSTITUTION: The surface 10S of a substrate is thermally oxidized to form an oxide film. The oxide film is so patterned as to expose the surface 10S in an active region, to form an oxide film 20. The exposed part of the surface 10S is thermally oxidized to form a thermal oxide film. Then, at least a portion of the thermal oxide film in an element formation region is removed. A silicon film 41 is formed by epitaxial growth on the exposed part of the surface 10S. Next, the silicon film 41 is polished by a CMP method so that the height of the top surface of the polished silicon film is lower than the top surface of the oxide film 20. Thereafter, the surface of the silicon film is thermally oxidized to form a thermal oxide film. After various ion implantation processes, the thermal oxide film is removed.
Patent KR-20040025047-A (KR)
Title: a controling device for operation force of clutch in vehicle
Inventor: KIM SE IL
IPC: F16D48/00
Filed: 2002-09-18
Abstract: PURPOSE: An operational force control device of a clutch is provided to improve power transmission efficiency and convenience by controlling the clutch accurately and quickly with attaching and detaching a clutch disk from a flywheel easily in operating a clutch pedal for shifting by generating negative pressure to a clutch booster through exhaust gas in starting an engine. CONSTITUTION: An operational force control device of a clutch comprises an ECU(Electronic Control Unit,30) deciding operation of a clutch pedal and outputting negative pressure supply and shutoff control signals by receiving engine rpm, vehicle speed and operation of an ignition key switch or the clutch pedal according to the vehicle state, and a driving unit forming or releasing negative pressure in a clutch booster(16) corresponding to the negative pressure supply and shutoff control signals. The driving unit has a negative pressure generating pipe(12) connected to an exhaust pipe(10), a connecting pipe(14) connecting the negative pressure generating pipe and the clutch booster, a driving motor(40) actuating according to the control signal, a gear unit(50) turning and interlocking with the driving motor, a first cylinder(60) combined with the gear unit by a moving member to change hydraulic pressure according to turn of the gear unit, a magnet check valve(70) connected to the first cylinder to switch the passage according to the control signal, a second cylinder(80) connected to the magnet check valve to move the piston according to change of the first cylinder, and a turning member(90) turning according to motion of the piston of the second cylinder to form and shut off negative pressure in the negative pressure generating pipe by exhaust gas from the engine.
Patent KR-20040025152-A (KR)
Title: Method of constructing scour-resistant means on riverbanks
Inventor: HUH SOO YOUNG
IPC: E02B3/08
Filed: 2002-09-18
Abstract: PURPOSE: A construction method of a gabion mat for an embankment is provided to prevent the scour of the embankment. CONSTITUTION: The construction method of a gabion mat for an embankment comprises the steps of: adjusting a job site and arranging/fixing gabions in a job site; moving gabions to correspond to the pre-installed gabions; coupling adjacent gabions mutually; and settling the coupled gabion mats down to the water gradually.
Patent KR-20040025252-A (KR)
Title: Character input device and input method for mobile terminal
Inventor: SHIN SI MON
IPC: H04B1/40
Filed: 2002-09-19
Abstract: PURPOSE: An apparatus and a method are provided to allow for ease of input of special characters and utilization of special characters even in a wireless data communication environment. CONSTITUTION: An apparatus comprises a key input unit(10) for inputting data of the corresponding key; an output unit(40) for outputting consonants, vowels or numeric characters and special characters which are inputted by the key input unit on a document window; a memory(30) for storing the document including the consonants, vowels, numeric characters or special characters, and storing one or more special character arrays allocated to the consonant keys; and a control unit(20) for outputting the special character array allocated to the consonant key stored in the memory to the output unit, and outputting the special character allocated to the number to the document window of the output unit when the numeric key data for selecting special characters are input by the key input unit.
Patent KR-20040033192-A (KR)
Title: Golf mat
Inventor: KIM YANG JAE
IPC: A63B69/36
Filed: 2002-10-11
Abstract: PURPOSE: A golf matt for practice is provided to create the same conditions with fairway and rough turfs at the same time and thus, to help golfers to practice swing in different types of field conditions. CONSTITUTION: The golf matt for practice includes a base(10) usually in a rectangular shape and an artificial turf(20) for covering the top of the base(10). The artificial turf(20) is divided into two sections: a first section(22) with a relatively shorter brushes(23) and a second section(24) with a relatively longer brushes than those in the first section(22). Preferably, the first brush(23) in the first section(22) gives the same feeling of fairway turfs, while the second brush(25) in the second section(24) gives the same feeling of rough turfs.
Patent KR-20030031455-A (KR)
Title: Method and apparatus to distinguish effects of adjacent track encroachment from head thermal movement
Inventor: CHO GEUNG YEON
IPC: G11B5/55
Filed: 2002-10-15
Abstract: PURPOSE: A method and a device for distinguishing thermal motion from adjacent track encroachment in a head are provided to determine the quality of the head and the performance of the system. CONSTITUTION: A method for distinguishing thermal motion from adjacent track encroachment in a head includes the steps of preparing a disc having at least a surface with a plurality of tracks, carrying out recording on a predetermined track among the tracks(408), providing a first profile value by reading a profile of the predetermined track(410), moving to an adjacent track of the predetermined track and carrying out recording on the adjacent track(412), providing a second profile value by reading the predetermined track(414), and determining a quality value(ATE value) of the head on the basis of the first and second profile values(416).
Patent KR-20040034958-A (KR)
Title: Water cleaner apparatus of conveyer belt
Inventor: PARK YONG AM
IPC: B65G45/10
Filed: 2002-10-17
Abstract: PURPOSE: A moisture removing device for a raw material transfer conveyor belt is provided to prevent segregation by eliminating rainwater from the conveyor belt primarily and secondarily with operating the moisture removing device mounted in a BC frame of a lower chute in moving a reclaimer. CONSTITUTION: A moisture removing device for a raw material transfer conveyor belt(30) is composed of support rollers(27a,27b) composed of a bracket having a pin groove combined with a pin(24) and installed in the front of a BC frame(22) of a lower chute(21) of a reclaimer; a first moisture removing part fastened to the BC frame between the support rollers to eliminate rainwater primarily by spreading the conveyor belt horizontally with the support rollers and a press roller(7) axially combined with both support bars; and a second moisture removing part installed in a fixing shaft in the rear part of the press roller and a main frame(26) of the BC frame and composed of a triangular cleaner(11) secondarily eliminating remaining moisture from the conveyor belt through the press roller.
Patent KR-20040039613-A (KR)
Title: Mounting structure of a door glass for a vehicle
Inventor: LEE DONG YEOL
IPC: B60J1/17
Filed: 2002-11-04
Abstract: PURPOSE: Assembling structure of a door glass in a vehicle for preventing displacement or breakage of the door glass is provided to prevent displacement of the door glass and crack of the door glass assembling hole by restricting the clearance with inserting the seal member and the buffer member between the door glass and the door glass holder. CONSTITUTION: An assembling cut portion(122) is formed in the lower part of a door glass(120), and a projection part(169) is protruded from the side of a glass loading part(162) of a door glass holder(160) and inserted to the cut portion. A seal member(170) is made of plastic or resin foam, and inserted between the door glass and the door glass holder. A buffer member is made of EPDM(Ethylene Propylene Terpolymers), and placed in the lower part of the door glass and the bottom of the glass loading part of the door glass holder. Displacement or breakage of the door glass is prevented with minimizing the clearance between the door glass and the door glass holder.
Patent KR-20030038447-A (KR)
Title: Tension-reducing random sprocket
Inventor: TODD KEVIN B
IPC: F16H55/30
Filed: 2002-11-06
Abstract: PURPOSE: A random sprocket for reducing tension is provided to decrease tension applied to a chain in operating the system, and to reduce noise generated in engaging the chain with the sprocket by concentrating the maximum chain tension with forming proper pattern and radius in the sprocket. CONSTITUTION: A chain(80) has links(82) mutually connected by a pin(84), and a sprocket(30) has a root(34) arranged between a plurality of teeth(32) apart in the circumferential direction and each adjacent tooth. Each root has root radiuses(R1,R2,R3) defined by the distance from the center of the sprocket in the radial direction to a point on the root nearest to the center of the sprocket. The first/second root radii R3, R2 are arranged in a pattern that is effective to redistribute the tension acting from the sprocket to the chain to previously set one or more of the sprocket order.
Patent KR-20040040186-A (KR)
Title: Apparatus for cooling heating element of electrical cooker
Inventor: ALEXEI TIKHONOV
IPC: A47J27/08
Filed: 2002-11-06
Abstract: PURPOSE: A cooling apparatus for a heating element of an electric rice pot is provided to improve cooling efficiency comparing volume by cooling the heating element with a porous heat sink. CONSTITUTION: A cooling apparatus for a heating element(64) of an electric rice pot includes a PCB(Printed Circuit Board) and a cooling device. A heating element is installed to the PCB. The cooling device is composed of porous material. The cooling device radiates heat generated from the heating element by adhering to the heating element. A porous heat sink(65) cools the heating element effectively by securing contacting size with air. Thereby, cooling efficiency is improved comparing size.
Patent KR-20040042575-A (KR)
Title: Diagnostic system using bluetooth on vehicle production line
Inventor: KIM JEUNG IL
IPC: G06Q50/30
Filed: 2002-11-15
Abstract: PURPOSE: A diagnosis system using the Bluetooth on a car manufacturing line is provided to offer the work convenience and the reduced checking time to a checker, and offer a lowered checking expense to a driver by checking a failure state of the lineout cars through one diagnosis device using the Bluetooth. CONSTITUTION: A Bluetooth gateway(110) installed to one side of the card comprises a protocol transceiver(111) continuously receiving a state of the car, a CPU(112) processing the data inputted from the protocol transceiver to a Bluetooth signal, and a Bluetooth module(113) transmitting the Bluetooth signal applied from the CPU. A Bluetooth base station(120) receives/processes the Bluetooth signal transmitted from the Bluetooth module. A controller(130) diagnoses/manages the failure state of the car by interpreting the data inputted from the Bluetooth base station.
Patent KR-20040049953-A (KR)
Title: Head lamp with moisture removal means
Inventor: KIM JIN SEOP
IPC: B60Q1/04
Filed: 2002-12-05
Abstract: PURPOSE: A head lamp with a moisture removal unit is provided to increase the added value of a vehicle and prevent customer's dissatisfaction by simply removing moisture formed inside a head lamp, without a structural change. CONSTITUTION: A head lamp with a moisture removal unit includes a housing(10); a lens(12) installed to the front of the housing; a bulb(18) installed to an inner side of the housing; a shield installed to the front of the bulb, to intercept light of the lower direction; a lens(16) transmitting the light generated from the bulb to a predetermined direction; and a reflecting mirror(14) reflecting light radiated from the latter lens. A heat transfer part(20a) transferring the heat given from the bulb is formed to the shield, to remove moisture formed to the surface of the former lens.
Patent KR-20040050538-A (KR)
Title: Generation identifying method of semiconductor device by setting Mode Register Set code
Inventor: YOON HONG GU
IPC: G11C29/00
Filed: 2002-12-10
Abstract: PURPOSE: A method for discriminating the MRS of a semiconductor device by inputting an MRS(Mode Register Set) code. CONSTITUTION: An MRS code is inputted through a semiconductor device(S110). Registers are provided in the semiconductor device and have the predetermined number of bit. Each of the registers sets a discrimination value for each bit in response ti the MRS code(S120). The discrimination value is output to a corresponding output node by the semiconductor device(S110). The predetermined number of bit is identical to that of the output node. The discrimination value is defined by M=2¬N, wherein M represents the number of generation and N represents the number of bit for the discrimination value.
Patent KR-20040054359-A (KR)
Title: Wastewater treatment apparatus and methods using biological filter media
Inventor: KIM JIN U
IPC: B01D29/66
Filed: 2002-12-18
Abstract: PURPOSE: Provided is an apparatus and a method of treating wastewater using a biofilter, in which an anoxic bioreactor for denitrifying and an aerobic bioreactor for nitrifying are provided in one reaction tank, thereby reducing time of decomposing pollutant and facilities installment area, and the method provides gravity direction of backwashing, thereby drastically increasing backwashing efficiency. CONSTITUTION: The apparatus comprises a reaction tank(13) with a wastewater inlet(10), a treated water inlet(11) and a treated water outlet(12); an anoxic filter(14) for denitrifying and an aerobic filter(15) for nitrifying arranged in the reaction tank(13) with a certain distance therebetween; a first chamber(16) and a second chamber(17) provided under the anoxic filter(14) and the aerobic filter(15), respectively, for preparing denitrification and nitrification, respectively; an air supply hole(18) for supplying air to the filters(14,15) through the first and second chambers(16,17); and a drain(19) installed at the bottom of the reaction tank(13) for gravity backwashing.
Patent KR-20040059386-A (KR)
Title: Method for fabricating of semiconductor device
Inventor: SEO MUN SIK
IPC: H01L29/78
Filed: 2002-12-28
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to improve gap-fill margin and to reduce a storage node junction area by reducing the CD(Critical Dimension) of major axis of an isolation mask. CONSTITUTION: An isolation layer(31) is formed to reduce the active area of a storage node junction by using an isolation mask with reduced major axis CD. A channel implanted region is formed by implanting channel ions. A gate electrode(33) and a nitride capping layer(34) are sequentially formed on the resultant structure. An LDD(Lightly Doped Drain) region(35) is formed in the substrate. A spacer(36) is formed at both sidewalls of the gate electrode. The exposed isolation layer on the storage node junction is over-etched. Then, a source/drain region and a plug ion implanted region are formed. Then, a landing plug(38) is formed on the over-etched region.